State of the Planet

News from the Columbia Climate School

Sabin Center for Climate Change Law16

  • Tracking the Undoing of Climate-Change Measures

    Tracking the Undoing of Climate-Change Measures

    The Sabin Center for Climate Change Law is launching a new tool to identify and explain the efforts taken by the incoming administration to scale back or wholly eliminate federal climate change mitigation and adaptation measures.

  • Looking at Climate from All the Angles

    Looking at Climate from All the Angles

    The Earth Institute digs into the past, tracks the present and models the future of climate. We explore the broader issues surrounding climate change, seek ways to apply our knowledge to real solutions, and nurture collaboration among faculty and researchers in the natural sciences, social sciences and humanities, law, public health, engineering, architecture and urban…

  • Can Climate Litigation Support Global Action on Climate Change?

    Can Climate Litigation Support Global Action on Climate Change?

    The Paris Climate Agreement officially goes into effect Nov. 4. But it will take much more to achieve its goals. Legal challenges could well provide one way for individuals, civil society and governments to support and reinforce global action on climate change.

  • Protecting Intellectual Property While Mitigating Climate Change: Can We Do Both?

    Protecting Intellectual Property While Mitigating Climate Change: Can We Do Both?

    The Paris Climate Agreement officially goes into effect Nov. 4. But it will take much more to achieve its goals. Legal mechanisms could well provide one way for individuals, civil society and governments to support and reinforce global action on climate change.

  • Trump vs. Clinton: What the Election Could Mean for Climate Policy

    Trump vs. Clinton: What the Election Could Mean for Climate Policy

    The outcome of this year’s presidential election could have far-reaching implications for the fate of our planet because the two presumptive candidates, Democrat Hillary Clinton and Republican Donald Trump, have very different ideas about climate change. What will they do about the Paris accord and climate change?

  • As Predicted: A Rising Tide of Migration

    As Predicted: A Rising Tide of Migration

    “With sea levels on the rise, several island nations are scrambling to stay above water and ensure citizens will have a place to go when the ocean engulfs their homeland. The humanitarian-crisis phase of climate change has officially begun.”

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • From Copenhagen to Paris: Low Expectations

    From Copenhagen to Paris: Low Expectations

    As we head to Paris, the expectations are profoundly lower. The national commitments that countries are putting on the table do not add up to nearly enough to keep us within 2 degrees; instead the plan is to come back every five years and hopefully do better. … It is still mathematically possible to stay…

  • Michael Gerrard to Head Institute Faculty

    Michael Gerrard to Head Institute Faculty

    Columbia Law School Professor Michael B. Gerrard, director of the Sabin Center for Climate Change Law, has been named chair of the faculty of the Earth Institute.

Earth Month Graphic Collage: "Our Power, Our Planet - April 2025"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • Tracking the Undoing of Climate-Change Measures

    Tracking the Undoing of Climate-Change Measures

    The Sabin Center for Climate Change Law is launching a new tool to identify and explain the efforts taken by the incoming administration to scale back or wholly eliminate federal climate change mitigation and adaptation measures.

  • Looking at Climate from All the Angles

    Looking at Climate from All the Angles

    The Earth Institute digs into the past, tracks the present and models the future of climate. We explore the broader issues surrounding climate change, seek ways to apply our knowledge to real solutions, and nurture collaboration among faculty and researchers in the natural sciences, social sciences and humanities, law, public health, engineering, architecture and urban…

  • Can Climate Litigation Support Global Action on Climate Change?

    Can Climate Litigation Support Global Action on Climate Change?

    The Paris Climate Agreement officially goes into effect Nov. 4. But it will take much more to achieve its goals. Legal challenges could well provide one way for individuals, civil society and governments to support and reinforce global action on climate change.

  • Protecting Intellectual Property While Mitigating Climate Change: Can We Do Both?

    Protecting Intellectual Property While Mitigating Climate Change: Can We Do Both?

    The Paris Climate Agreement officially goes into effect Nov. 4. But it will take much more to achieve its goals. Legal mechanisms could well provide one way for individuals, civil society and governments to support and reinforce global action on climate change.

  • Trump vs. Clinton: What the Election Could Mean for Climate Policy

    Trump vs. Clinton: What the Election Could Mean for Climate Policy

    The outcome of this year’s presidential election could have far-reaching implications for the fate of our planet because the two presumptive candidates, Democrat Hillary Clinton and Republican Donald Trump, have very different ideas about climate change. What will they do about the Paris accord and climate change?

  • As Predicted: A Rising Tide of Migration

    As Predicted: A Rising Tide of Migration

    “With sea levels on the rise, several island nations are scrambling to stay above water and ensure citizens will have a place to go when the ocean engulfs their homeland. The humanitarian-crisis phase of climate change has officially begun.”

  • Court Ruling on Clean Power Plan a Setback, But…

    Court Ruling on Clean Power Plan a Setback, But…

    The Supreme Court’s decision Tuesday to postpone implementation of the Clean Power Plan represents a setback for efforts to combat climate change; but the damage to the U.S. ability to meet pledges it made at the Paris climate summit in December “is less than it might seem,” says Michael Gerrard.

  • From Copenhagen to Paris: Low Expectations

    From Copenhagen to Paris: Low Expectations

    As we head to Paris, the expectations are profoundly lower. The national commitments that countries are putting on the table do not add up to nearly enough to keep us within 2 degrees; instead the plan is to come back every five years and hopefully do better. … It is still mathematically possible to stay…

  • Michael Gerrard to Head Institute Faculty

    Michael Gerrard to Head Institute Faculty

    Columbia Law School Professor Michael B. Gerrard, director of the Sabin Center for Climate Change Law, has been named chair of the faculty of the Earth Institute.